Initial commit for the emulator

Author: lgomezma

.gitignore

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+**/*.rs.bk
+**/target
+**/debug
+
+.idea
+
+.DS_Store
+
+roms

chip8_core/Cargo.toml

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+[package]
+name = "chip8_core"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rand = {version="^0.7.3", features = ["wasm-bindgen"]}